Black heavy-duty material is sonically sealed to lock out water, rain and keep your gear clean and dry
Attaches to your vehicle's roof rack in seconds-straps included
Big 9.5 cu. ft. of extra storage space expands to 11.5 cu. ft. when you unzip the zipper. Two interior pockets keep smaller items safe and organized. Bag folds for compact storage. Dimensions: 48"L x 19"D x 18"H (22"H expanded).